FR2325294A7 - Dispositif hydraulique de declenchement de percussions - Google Patents

Dispositif hydraulique de declenchement de percussions

Info

Publication number
FR2325294A7
FR2325294A7 FR7400706A FR7400706A FR2325294A7 FR 2325294 A7 FR2325294 A7 FR 2325294A7 FR 7400706 A FR7400706 A FR 7400706A FR 7400706 A FR7400706 A FR 7400706A FR 2325294 A7 FR2325294 A7 FR 2325294A7
Authority
FR
France
Prior art keywords
release device
hydraulic percussion
percussion release
hydraulic
release
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7400706A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rapidex Inc
Original Assignee
Rapidex Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rapidex Inc filed Critical Rapidex Inc
Application granted granted Critical
Publication of FR2325294A7 publication Critical patent/FR2325294A7/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Actuator (AREA)
FR7400706A 1973-01-09 1974-01-09 Dispositif hydraulique de declenchement de percussions Expired FR2325294A7 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US322110A US3925985A (en) 1973-01-09 1973-01-09 Impact actuator

Publications (1)

Publication Number Publication Date
FR2325294A7 true FR2325294A7 (fr) 1977-04-15

Family

ID=23253463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400706A Expired FR2325294A7 (fr) 1973-01-09 1974-01-09 Dispositif hydraulique de declenchement de percussions

Country Status (8)

Country Link
US (1) US3925985A (fr)
JP (1) JPS4998701A (fr)
BR (1) BR7400085D0 (fr)
CA (1) CA992432A (fr)
DE (1) DE2400925A1 (fr)
FR (1) FR2325294A7 (fr)
GB (1) GB1446096A (fr)
SE (1) SE399200B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442699A1 (fr) * 1978-11-30 1980-06-27 Hughes Tool Co Outil a percussion, notamment pour l'exploitation des mines et les travaux de demolition

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI50307C (fi) * 1974-04-20 1976-02-10 Xandor Ag Hydraulisesti käytetty iskulaite
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
US4077304A (en) * 1976-03-15 1978-03-07 Hydroacoustics Inc. Impact tools
US4077608A (en) * 1977-01-04 1978-03-07 Auto Specialties Manufacturing Company Hydraulic hand jack
JPS5819433B2 (ja) * 1977-03-17 1983-04-18 日本ニユ−マチツク工業株式会社 衝撃動工具
US4231434A (en) * 1978-02-21 1980-11-04 Justus Edgar J Hydraulic impact device
US4344353A (en) * 1979-05-14 1982-08-17 Joy Manufacturing Company Hammer
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
DE3030910A1 (de) * 1979-08-17 1981-03-26 Dobson Park Industries Ltd., Nottingham, Nottinghamshire Schlagendes oder stossendes werkzeug
DE2933640C2 (de) * 1979-08-20 1985-05-15 Edgar J. Beloit Wis. Justus Hydraulische Schlagvorrichtung
US4363258A (en) * 1980-04-17 1982-12-14 Joy Manufacturing Company Hydraulic impactor
US4512417A (en) * 1981-11-05 1985-04-23 Ingersoll-Rand Company Hydraulic reciprocating device
US4479551A (en) * 1981-11-27 1984-10-30 Hughes Tool Company Actuator for a hydraulic impact device
US4577547A (en) * 1982-07-27 1986-03-25 Jaworski Bill L Impact tool
DK149514C (da) * 1983-09-16 1986-12-22 Danfoss As Hydraulisk aktuator til styring af ventiler
US4784371A (en) * 1987-07-16 1988-11-15 Hein-Werner Corporation Hydraulic jack having a small diameter bleed part in the cylinder wall
JPH0236080A (ja) * 1988-07-26 1990-02-06 Nippon Pneumatic Mfg Co Ltd 衝撃動装置
DE3913866A1 (de) * 1989-04-27 1990-10-31 Krupp Maschinentechnik Hydraulisches schlagwerk
AU3360493A (en) * 1992-01-21 1993-08-03 Bsp International Foundations Limited Valve mechanism
FI97339C (fi) * 1995-04-26 1996-12-10 Valmet Corp Rainan katkaisulaite
ATE211036T1 (de) * 1997-10-15 2002-01-15 Sms Eumuco Gmbh Hydraulisches antriebssystem für stössel von schmiedepressen oder schmiedemaschinen
US6658972B1 (en) * 1999-06-24 2003-12-09 Heidelberger Druckmaschinen Ag Full force web severer
FI115759B (fi) * 2002-05-17 2005-07-15 Yrjoe Raunisto Iskuja synnyttävä laite
SE0201510D0 (sv) * 2002-05-17 2002-05-17 Reijo Malefelt Hydraulhammare
EP1697089B1 (fr) * 2003-12-19 2007-11-14 Clark Equipment Company Outil d'impact
US10588706B2 (en) * 2013-08-05 2020-03-17 Intuitive Surgical Operations, Inc. Devices, systems, and methods for surgical instrument reprocessing
CA2972829C (fr) * 2015-03-27 2022-03-08 Anderson, Charles Abernethy Appareil et procede de modification de force axiale
US20160288306A1 (en) * 2015-04-06 2016-10-06 Caterpillar Inc. Hydraulic hammer having self-contained gas spring
RU208326U1 (ru) * 2021-06-25 2021-12-14 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Устройство ударного действия
WO2023086607A1 (fr) * 2021-11-12 2023-05-19 Innovex Downhole Solutions, Inc. Ensemble de levage artificiel de fond de trou

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429786A (en) * 1920-08-13 1922-09-19 Ingersoll Rand Co Rock drill
US1626087A (en) * 1925-04-23 1927-04-26 Charles A Hultquist Fluid-operated percussive tool
US2997849A (en) * 1959-05-28 1961-08-29 Outboard Marine Corp Self-purging hydraulic control device
FR1431835A (fr) * 1965-01-28 1966-03-18 Montabert Ets Appareil à percussions
US3524385A (en) * 1966-07-11 1970-08-18 Impulse Prod Corp Control means for fluid-powered devices
GB1252941A (fr) * 1968-01-12 1971-11-10
GB1253538A (en) * 1968-07-02 1971-11-17 Af Hydraulics A transducer for converting liquid pressure oscillations into mechanical oscillations
US3735823A (en) * 1970-05-01 1973-05-29 Nippon Pneumatic Mfg Impact motive implement
US3687008A (en) * 1971-02-01 1972-08-29 W J Savage Co Inc Pressure fluid controlled reciprocating mechanism
GB1356022A (en) * 1971-02-10 1974-06-12 Dobson Park Ind Impact tools or apparatus
US3796050A (en) * 1972-05-18 1974-03-12 Foster Miller Ass High energy rate actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442699A1 (fr) * 1978-11-30 1980-06-27 Hughes Tool Co Outil a percussion, notamment pour l'exploitation des mines et les travaux de demolition

Also Published As

Publication number Publication date
CA992432A (en) 1976-07-06
JPS4998701A (fr) 1974-09-18
BR7400085D0 (pt) 1974-08-15
SE399200B (sv) 1978-02-06
AU6412074A (en) 1975-07-03
DE2400925A1 (de) 1974-07-18
US3925985A (en) 1975-12-16
GB1446096A (en) 1976-08-11

Similar Documents

Publication Publication Date Title
FR2325294A7 (fr) Dispositif hydraulique de declenchement de percussions
BE830092A (fr) Dispositif hydraulique generateur de chocs.
ATA300775A (de) Hydraulisch betatigte schlagvorrichtung
FR2328100A1 (fr) Marteau-perforateur de sondeuse hydraulique
NL179351C (nl) Hydraulische slaginrichting.
SE7509234L (sv) Slagborranordning.
FR2328547A1 (fr) Appareil de percussion hydraulique
AT351706B (de) Hydraulisch betaetigbare hebevorrichtung
NL7602435A (nl) Hydraulische inrichting.
AT331019B (de) Rastvorrichtung fur einschlaggerate
NL7600403A (nl) Hydraulische inrichting.
FR2291070A1 (fr) Dispositif de freinage hydraulique assiste
FR2307122A1 (fr) Dispositif hydraulique de percussion
ZA744472B (en) Hydraulic impact device
AT332099B (de) Bohrvorrichtung
ATA393975A (de) Hydraulische schlagvorrichtung
FR2274404A1 (fr) Dispositif de percussion hydraulique
AT340347B (de) Hydraulisch betatigter schlagapparat
SE411683B (sv) Hydraulisk bromsanordning
NL7415562A (nl) Hydraulisch bediend slagwerktuig met dempinrich- ting.
JPS5228401A (en) Hydraulic percussion device
BE811840A (fr) Dispositif hydraulique
AR212083A1 (es) Dispositivo de embrague hidraulico
ES199927Y (es) Dispositivo percutor de accion retardada.
AT332840B (de) Bohrausleger

Legal Events

Date Code Title Description
ST Notification of lapse